Mascara brush



FIG. 1 is an isometric view of a mascara brush, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof;

FIG. 6 is a top plan view thereof, enlarged to depict my claimed designmore clearly; and,

FIG. 7 is a bottom plan view thereof, enlarged to depict my claimeddesign more clearly.

The dash-dot-dash lines immediately adjacent to the shaded areas of themascara brush represent unclaimed boundaries of the claimed design. Thedot-dot lines showing the remainder of the mascara brush are forillustrative purposes only and form no part of the claimed design.

I claim, the ornamental design for a mascara brush, as shown anddescribed.